[  229.666159] sctp: Hash tables configured (bind 256/256)
[  247.039852] TCP: request_sock_TCP: Possible SYN flooding on port 127.0.0.1:23456. Sending cookies.
[  292.592640] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  292.597507] br0: port 1(veth0) entered blocking state
[  292.597579] br0: port 1(veth0) entered disabled state
[  292.597646] veth0: entered allmulticast mode
[  292.597729] veth0: entered promiscuous mode
[  292.601330] br0: port 2(veth1) entered blocking state
[  292.601362] br0: port 2(veth1) entered disabled state
[  292.601397] veth1: entered allmulticast mode
[  292.601449] veth1: entered promiscuous mode
[  292.604930] br0: port 2(veth1) entered blocking state
[  292.604990] br0: port 2(veth1) entered forwarding state
[  292.605054] br0: port 1(veth0) entered blocking state
[  292.605119] br0: port 1(veth0) entered forwarding state
[  303.263542] br0: port 1(veth0) entered disabled state
[  303.263724] veth0 (unregistering): left allmulticast mode
[  303.263761] veth0 (unregistering): left promiscuous mode
[  303.263792] br0: port 1(veth0) entered disabled state
[  303.278195] br0: port 2(veth1) entered disabled state
[  303.278380] veth1 (unregistering): left allmulticast mode
[  303.278411] veth1 (unregistering): left promiscuous mode
[  303.278436] br0: port 2(veth1) entered disabled state